# Send balances

`POST /api/erp/v1/balances`

Updates account balances: `balance` (debit − credit; positive when the customer owes), `overdue`, `credit_limit`, `currency`. The account is found by `ext_id` or `code`.

## Body

| Field | Type | Description |
|---|---|---|
| `items` (required) | array | Balances: `ext_id` (or `code`), `balance`, `overdue`, `credit_limit`, `currency`. |

## Response

```json 200
{
  "ok": true,
  "received": 1,
  "updated": 1
}
```